
package org.javaqq.face.main.lookandfeel;

import java.awt.*;

import javax.swing.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.*;

import org.javaqq.face.util.AntialiasingManager;


public class JavaQQCheckBoxMenuItemUI 
    extends BasicCheckBoxMenuItemUI {

    public static ComponentUI createUI(JComponent x) {
        return new JavaQQCheckBoxMenuItemUI();
    }

    /**
     * Draws the background of the menu item.
     * 
     * @param g the paint graphics
     * @param menuItem menu item to be painted
     * @param bgColor selection background color
     * @since 1.4
     */
    protected void paintBackground(Graphics g, JMenuItem menuItem, Color bgColor)
    {
        super.paintBackground(g, menuItem, bgColor);

        g = g.create();
        try
        {
            internalPaintBackground(g, menuItem, bgColor);
        }
        finally
        {
            g.dispose();
        }
    }

    private void internalPaintBackground(Graphics g, JMenuItem menuItem, Color bgColor)
    {
        AntialiasingManager.activateAntialiasing(g);
        
        ButtonModel model = menuItem.getModel();
        Color oldColor = g.getColor();
        
        int menuWidth = menuItem.getWidth();
        int menuHeight = menuItem.getHeight();

        if (menuItem.isOpaque()) {
            if (model.isArmed()
                || (menuItem instanceof JMenu && model.isSelected())) {
                g.setColor(bgColor);
                g.fillRoundRect(0, 0, menuWidth, menuHeight, 5, 5);
                
                g.setColor(JavaQQLookAndFeel.getControlDarkShadow());
                g.drawRoundRect(0, 0, menuWidth - 1, menuHeight - 1, 5, 5);
            }
            else {                
                g.setColor(menuItem.getBackground());                
                g.fillRoundRect(0, 0, menuWidth, menuHeight, 5, 5);
            }
            g.setColor(oldColor);            
        }
    }
}
